National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sidney, Sidney Municipal Airport (KSNY)

Lat: 41.1°NLon: 102.99°WElev: 4311ft.

Light Rain

42°F

6°C

Humidity 89%
Wind Speed N 20 G 25 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 May 4:53 pm MDT
Extended Forecast for

4 Miles NE Proctor CO

Frost Advisory May 19, 12:00am until May 19, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Showers. Steady temperature around 43. Breezy, with a north wind around 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

    High: 43 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. Breezy, with a north wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.

    Low: 32 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 60. West northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 38. East wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 59. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 59 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Breezy.

    High: 65 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Showers and
    Breezy

  • Friday

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 67.

    High: 67 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers. Steady temperature around 43. Breezy, with a north wind around 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Tonight
A 20 percent chance of showers before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. Breezy, with a north wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Tuesday
Sunny, with a high near 60. West northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 38. East wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 15 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 59. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 37. Breezy.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Breezy.
Thursday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 40. Breezy.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Friday Night
A chance of showers, mainly before midnight. Partly cloudy, with a low around 39.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 46.
Memorial Day
Sunny, with a high near 86. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Proctor CO
 40.83°N 102.86°W (Elev. 3740 ft)
Last Update:
12:46 pm MDT May 18, 2026
Forecast Valid:
5pm MDT May 18, 2026-6pm MDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation